[PDF] Top 20 A Circularly Polarized Aperture Stacked Patch Microstrip Antenna for L Band

... two stacked patch structure [7] is used to improve the impedance bandwidth simultaneously, which is not used in [10, ...The aperture coupling stacked patch (ASP) antennas are also ... See full document

... an antenna with orthogonally CP at two discrete operating ...right-hand circularly polarized (RHCP) antenna except the one of left-hand circular polarization (LHCP), and vice ...the ... See full document

... a relatively minimum value at z = 3 mm to a maximum value at z = 10 mm, then, to a minimum value at 14 mm when the spacing is 0.1λ (about 12 mm). This standing wave-like distribution along z- axis reveals that resonance ... See full document

... dual band Microstrip patch antenna has been designed and analysed using HFSS software ...the antenna is also low-cost and can be used for WiMAX ... See full document

... e l e k o m u n i k a s i . S a l a h s a t u c a r a y a n g n a k a i n i k e j o r P ...o l s n a k k a t e l e m h a l a d a n a k g n a d a c i ... See full document

... L1 band are 14.0 MHz and 13.1 MHz, respectively. Those in the L2 band are ...L1 band is 180 ◦ in the xz -plane and 174 ◦ in the yz ...L2 band are 178 ◦ and 136 ◦ in the xz -plane and yz ... See full document

... the antenna is the size of the ground plane, which is made equal to the size of the ...the antenna is shown in Figures 9, 10, and 11, respectively for the return-loss, axial-ratio, and bore-sight ... See full document

... BeiDou antenna, Li et al. establish a common-aperture and tri-band tri- polarized microstrip antenna, from Chongqing University of Posts and Telecommunications, Research Center ... See full document

... Frequency-Reconfigurable Stacked Patch Microstrip Antenna (FRSPMA) with a new coupling method applied in an aperture-coupled technique controlled by the switching circuit is ...This ... See full document

... square patch microstrip antennas are formed by inserting four rectangular slots at the patch edges of a square ...loaded patch antenna was investigated in ...dual band operation ... See full document

... two stacked patches can improve the bandwidth by 1 ∼ 2 ...resonant aperture with stacked patches is also presented in ...big aperture and thick substrate is used, with bandwidth nearly doubled ... See full document

... Designed antenna is fed by two probes which are connected to a hybrid ...are stacked above a primary probe-fed patch to enhance the bandwidth of the ...The antenna is composed of a branch line ... See full document

... slot antenna [2] proposed two-compounded slot pairs to obtain CP wave centred at 16 GHz, the usable bandwidth is just ...crossed-slot antenna fed by a single grounded coplanar ...ring-slot antenna ... See full document

... parasitic patch above the PCB at the height h. When the diameter of the patch is about a half wavelength in free space, a good radiation feature can be ... See full document

... the antenna which are in good ...proposed antenna offers -14 dB, ...the antenna is to offer dual band but the designed antenna provides four resonant frequencies which is ... See full document

... GPS microstrip antenna that performs tri-band CP ...Such antenna can be actualized using single feed [2] or dual feeds ...CP antenna is simple in structure and easy to fabricate, what’s ... See full document

... Microstrip patch antennas are very popular among various types of antennas due to their planar configuration, low profile, conformability, low cost and ease of ...The aperture coupled technique to ... See full document

... wideband circularly polarized feed irradiator is needed in space-borne system, to achieve the acquisition of ground target wave signals and source localization for specific coverage on the ...reflector ... See full document

... CP antenna is able to operate at different frequency bands on a single antenna and can be useful for several ...lengths L 1 , L 2 , L 3 and L 5 , corner truncation length ΔL, ... See full document

... compact circularly polarized microstrip antenna (CPMA) with bandwidth enhancement is proposed and ...cross-shaped aperture in the ground plane is able to excite two orthogonal ... See full document